... -1:2007 PN6-PN400, GOST PN6-PN1004. Standard: ANSI B16.5, DIN, JIS B2220, EN1092-1:2007, GOST12820, GOST128215. Certification: ISO9001 ... , F91STAINLESS STEELASTM A182 F304/304L, F316/316L, F321, F347STANDARDANSI B16.5, ANSI B16.47, DIN2573/2576/2501/2502/2543, DIN2631/2632 ... or any other inspection company arranged by clients ASME B16.5/ASME B16.47 SERIES A/ASME B16.47 SERIES B ...